Aspen

Aspen was brought to the World Bird Sanctuary with injuries from a car accident in the Hillsboro area. She had severe injuries to her right shoulder and wing. After three months of intensive treatment she was again healthy, but unable to fully extend her injured right wing. Because of this she was unreleasable. It was decided that even though she could not be returned to the wild, she could be a "spokes-bird" for her species at the World Bird Sanctuary. Because Aspen was already fully mature when we received her, she is still wary of humans, and is being allowed to slowly acclimatize to the humans she will encounter as a display bird. If you visit Aspen in the near future you will notice that she has a partial privacy screen around her enclosure so that if she is feeling stressed by too much human contact she can retreat to an area where she feels comfortable. Your adoption fee will help feed, house and care for Aspen in the coming year.

 


Adoption Fee $50
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Northern Saw-Whet Owl

Aegolius acadicus


Description very small, short-bodied owl; relatively short tail; overly large head has no ear tufts; facial disk has brownish and whitish radials around the edge, which fade to a whitish area around the eyes; a dark area from the base of the bill extends to the bottom inside edge of each eye; rest of the head is brownish to grey-brown densely covered with white streaks, especially on the forehead; eyes are large and bright yellow-orange; bill is black; fluffy plumage is brownish overall, streaked with white underneath and spotted on the back; flight feathers are spotted white; legs and feet are light buff and heavily feathered; toes are lightly feathered; claws are dark horn with blackish tips;
Sex females slightly larger than males, otherwise identical in appearance
Age 8 years in captivity; high mortality in the wild
Length 6.7-8.6"
Wingspan 18-22"
Weight 2.6-3.9 oz.
Habitat coniferous and deciduous forests with thickets of second-growth or shrubs; breeding habitat usually swampy or wet
Status not endangered; locally frequent
Range southeast Alaska to Mexico in the west; from the west coast of southern Canada to the east coast of the northern U.S.; winter range covers most of the Midwestern U.S. from the Rockies to the east coast;
Behavior strictly nocturnal; roost in foliage during the day, usually close to the ground; flight is rapid, woodpecker-like, and undulating; pair bonds are not believed to be permanent; males stake out territory in late March-April; once a female has been attracted, he will fly in circles above her while calling; then he begins a complex series of bobbing and shuffling; he may offer her a mouse; nests are usually in old woodpecker cavities; nesting occurs between March-July; clutch size ranges from 3-7 eggs; female does all the incubation; young fledge at 4-5 weeks and are cared for by parents for some weeks; sexually mature at 9-10 months.
Diet feed almost entirely on mammals, primarily mice, shrews and voles; other prey may include squirrels, moles, bats, small birds, and occasionally frogs and insects;
Vocalization vocalizes during breeding season only; courtship call is a monotonous, whistled "hoop", emitted at about 1.5 notes per second; this owlâ??s name comes from the "skiew" call made when alarmed; when the male flies to the nest with food it gives a rapid staccato burst of toots, and female answers with a soft "swee"
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